Finding the Fourth Proportional to 1,742,772.41, 2,614,602.14 and 1,023,722.15
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Solution
The fourth proportional to 1,742,772.41, 2,614,602.14 and 1,023,722.15 is: 1,535,843.75
Step by Step Solution
- Step 1: Write the proportion equation
1,742,772.41 : 2,614,602.14 = 1,023,722.15 : x - Step 2: Convert to fraction form
1,742,772.41/2,614,602.14 = 1,023,722.15/x - Step 3: Cross multiply
1,742,772.41x = 2,614,602.14 × 1,023,722.15 - Step 4: Simplify right side
1,742,772.41x = 2,676,626,109,802.74 - Step 5: Solve for x
x = 2,676,626,109,802.74/1,742,772.41 - Step 6: Final answer
x = 1,535,843.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.